Skin treatment device



FIG. 1 is a perspective view of a skin treatment device showing my newdesign;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a left-side elevation view thereof;

FIG. 6 is a top-side plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines, the areas within them, and the areas bounded by bothbroken lines and solid lines depict portions of the skin treatmentdevice that form no part of the claimed design.

CLAIM The ornamental design for a skin treatment device, as shown and described. 